o
    e8,                     @  s   d dl mZ d dlmZ ddlmZmZ z
ddlmZ dZW n e	y)   dZY nw ddddZ
ddd	Zd
dddZdd ZG dd dejZdd Zdd Zeejee er{eeje ejrkeeje eejd eejd dS dS )    )annotations)BytesIO   )Image	ImageFile)_webpTF)RGBXRGBARGB)r
   r	   r
   r	   )s   VP8 s   VP8Xs   VP8Lc                 C  sV   | d d dk}| dd dk}| dd t v }|r%|r'|r)ts#	 dS dS d S d S d S )	N   s   RIFF      s   WEBP   zEimage file could not be identified because WEBP support not installedT)_VP8_MODES_BY_IDENTIFIER	SUPPORTED)prefixis_riff_file_formatis_webp_fileis_valid_vp8_mode r   F/var/www/html/venv/lib/python3.10/site-packages/PIL/WebPImagePlugin.py_accept   s   r   c                      sz   e Zd ZdZdZdZdZdd Zdd Zdd	 Z	d
d Z
dddZdd Zdd Z fddZdd Z fddZ  ZS )WebPImageFileWEBPz
WebP imager   c                 C  s  t js>t | j \}}}| _}}|r|| jd< |r || jd< ||f| _t|| _dd| j	 d| j
fg| _d| _d| _d S t | j | _| j \}}}}}}	||f| _|| jd< |d	? d
@ |d? d
@ |d? d
@ |d
@ f\}
}}}||||
f| jd< || _| jdk| _|	dkrdn|	| _|	| _g | _| jd}| jd}| jd}|r|| jd< |r|| jd< |r|| jd< | jdd d S )Nicc_profileexifrawr   r   r   r   Floop      r   r   
backgroundr   r
   ICCPEXIFzXMP xmp)reset)r   HAVE_WEBPANIM
WebPDecodefpread_modeinfo_sizer   sizemodetilen_framesis_animatedWebPAnimDecoder_decoderget_inforawmode	get_chunk_reset)selfdatawidthheightr   r   
loop_countbgcolorframe_countr.   bg_abg_rbg_gbg_br$   r   r   r   _open-   sN   











zWebPImageFile._openc                 C  s   d| j vrd S |   S )Nr   )r+   getexif_get_merged_dictr8   r   r   r   _getexifa   s   
zWebPImageFile._getexifc                 C  s   d| j v r| | j d S i S )z
        Returns a dictionary containing the XMP tags.
        Requires defusedxml to be installed.

        :returns: XMP tags in a dictionary.
        r$   )r+   _getxmprF   r   r   r   getxmpf   s   zWebPImageFile.getxmpc                 C  s   |  |sd S || _d S N)_seek_check_WebPImageFile__logical_framer8   framer   r   r   seeko   s   

zWebPImageFile.seekTc                 C  s$   |r| j   d| _d| _d| _d S )Nr   )r3   r%   _WebPImageFile__physical_frame_WebPImageFile__loaded_WebPImageFile__timestamp)r8   r%   r   r   r   r7   v   s
   

zWebPImageFile._resetc                 C  sh   | j  }|  jd7  _|d u r|   | d d}t||\}}|| j }|| _||8 }|||fS )Nr   r   z(failed to decode next frame in WebP file)r3   get_nextrQ   r7   rO   EOFErrorrS   )r8   retmsgr9   	timestampdurationr   r   r   	_get_next}   s   



zWebPImageFile._get_nextc                 C  sD   | j |krd S || j k r|   | j |k r |   | j |k sd S d S rJ   )rQ   r7   rZ   rM   r   r   r   _seek   s   


zWebPImageFile._seekc                   s   t jr@| j| jkr@| | j |  \}}}|| jd< || jd< | j| _| jr/| jr/| j	  t
|| _dd| j d| jfg| _t  S )NrX   rY   r   r   r   )r   r&   rR   rL   r[   rZ   r+   r(   _exclusive_fpcloser   r-   r5   r/   superload)r8   r9   rX   rY   	__class__r   r   r_      s   




zWebPImageFile.loadc                 C  s   d S rJ   r   )r8   posr   r   r   	load_seek   s   zWebPImageFile.load_seekc                   s   t jst  S | jS rJ   )r   r&   r^   tellrL   rF   r`   r   r   rd      s   
zWebPImageFile.tell)T)__name__
__module____qualname__formatformat_descriptionrR   rL   rC   rG   rI   rO   r7   rZ   r[   r_   rc   rd   __classcell__r   r   r`   r   r   '   s    4	
r   c           (      C  s  | j  }t|dg }d}| g| D ]
}|t|dd7 }q|dkr+t| || d S d}d|v r6|d }n1d| jv rg| jd }t|trg| 	 }|ra||d |d d  \}	}
}|	|
|df}n|||df}| j d	| jd	d}| j d
d}| j dd}| j dd }| j dd }| j dd}d}| j dd}| j dd}| j dd}| j dpd}| j dd}t|t
jr| }| j dd}|rd}|d u r|rdnd}|d u r|rdnd}t|ttfrt|dkstdd |D sd| }t||\}}}}|d> |d > B |d!> B |d> B }t| jd | jd |||||||	}d}d} |  }!z| g| D ]}t|dd}"t|"D ]r}#||# |  |}$|j}%|jtvrd"|jv pvd#|jv pv|jd$kovd"|j v }&|&r|d%nd&}%||%}$|%d&krd'}%||$d(|%t| |$jd |$jd |%||| t|ttfr| || 7 } n| |7 } |d7 }qHq<W | |! n| |! w |d t| ddd||d ||||}'|'d u rd)}t|| |' d S )*Nappend_imagesr   r0   r   )r   r   r   r   r!      r    rY   r   minimize_sizeFkminkmaxallow_mixedlosslessqualityP   methodr    r   r$   	         r   c                 s  s(    | ]}d |  kodk n  V  qdS )r      Nr   ).0vr   r   r   	<genexpr>   s   & z_save_all.<locals>.<genexpr>z:Background color is not an RGBA tuple clamped to (0-255): r   r   r   AaPr	   r
   r   r   1cannot write file as WebP (encoder returned None))!encoderinfocopylistgetgetattr_saver+   
isinstanceint
getpaletter   ExiftobytestuplelenallOSErrorr   WebPAnimEncoderr-   rd   rangerO   r_   r.   _VALID_WEBP_MODESimgetpalettemodeconvertaddroundassemblewrite)(r   r(   filenamer   rk   totalimsr!   palettergbrY   r   rm   rn   ro   rp   verboserq   rr   rt   r   r   r$   rW   r@   rA   rB   r?   enc	frame_idxrX   cur_idxnfridxrN   r5   alphar9   r   r   r   	_save_all   s   





 



,
r   c                 C  s  | j dd}| j dd}| j dpd}| j dd}t|tjr'| }|d	r2|d
d  }| j dd}| j dd}| j drHdnd}	| jtvrY| 	| j
rVdnd} t|  | jd | jd |t|| j|||	||}
|
d u r}d}t|||
 d S )Nrq   Frr   rs   r   ru   r       s   Exif     r$   rt   r   exactr   r   r	   r
   r   )r   r   r   r   r   r   
startswithr.   _VALID_WEBP_LEGACY_MODESr   has_transparency_datar   
WebPEncoder-   floatr   r   )r   r(   r   rq   rr   r   r   r$   rt   r   r9   rW   r   r   r   r   D  s<   

r   z.webpz
image/webpN)
__future__r   ior   ru   r   r   r   r   ImportErrorr   r   r   r   r   r   r   register_openrh   register_saver&   register_save_allregister_extensionregister_mimer   r   r   r   <module>   s:    
  $